.shade{width: 100%; height: 100%; overflow-y: hidden; position: fixed; z-index: 100; top: 0; background: black; opacity: 0.5;}
.shade_content{width: 800px; border-radius: 10px; height: 500px; position: fixed; z-index: 101; top: 50%; left: 50%; margin-top: -250px; margin-left: -400px; background: #FFFFFF; }
.shade_content_div{margin: 0px auto; text-align: center; height: 100%; width: 80%; margin-top: 20px;}
.shade_title{font-size: 30px; text-align: center; font-weight: bold; font: "微软雅黑";}
.shade_from{margin-top: 20px;}
.shade_from .col-xs-12{margin-top: 20px;}
.shade_colse{text-align: right; margin-top: 10px; }
.shade_colse button{font-size: 20px; color: white; outline: 0px; margin-right: 10px; border-radius: 50px; background: red; height: 30px; width: 30px; border: 0px;}

.shade2{width: 100%; height: 100%; overflow-y: hidden; position: fixed; z-index: 100; top: 0; background: black; opacity: 0.5;}
.shade_content2{width: 800px; border-radius: 10px; height: 500px; position: fixed; z-index: 101; top: 50%; left: 50%; margin-top: -250px; margin-left: -400px; background: #FFFFFF; }
.shade_content2_div{margin: 0px auto; text-align: center; height: 100%; width: 80%; margin-top: 20px;}
.shade2_title{font-size: 30px; text-align: center; font-weight: bold; font: "微软雅黑";}
.shade2_from{margin-top: 20px;}
.shade2_from .col-xs-12{margin-top: 20px;}
.shade2_colse{text-align: right; margin-top: 10px; }
.shade2_colse button{font-size: 20px; color: white; outline: 0px; margin-right: 10px; border-radius: 50px; background: red; height: 30px; width: 30px; border: 0px;}